Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399208 | Method and device for insulation monitoring of a water-electrolysis installation | — | 2025-08-26 |
| 12372570 | Method and electric circuit arrangement for selective insulation monitoring in a power supply system having isolable subsystems | — | 2025-07-29 |
| 12000881 | Method for automatically creating installation-specific measuring profiles for an insulation monitoring system | — | 2024-06-04 |
| 11867718 | Method and device for identifying and locating cyclic momentary insulation faults in an underground power supply system | Karl Schepp, Pascal Becker | 2024-01-09 |
| 11774918 | Electric circuit arrangement for standard insulation monitoring with emergency shut-down for an ungrounded power supply system upon detection of a ground fault | — | 2023-10-03 |
| 11719759 | Method and measuring device for detecting a leakage current in an ungrounded, single-phase alternating-current power supply system | Julian Reitz, Eckhard Broeckmann, Karl Schepp | 2023-08-08 |
| 11705715 | Method, electrical circuit arrangements and insulation monitoring devices for an interference-resistant insulation monitoring of an ungrounded power supply system having a converter | — | 2023-07-18 |
| 11500032 | Electric measuring assembly and a method for continuously monitoring a protective-conductor resistance | Eckhard Broeckmann | 2022-11-15 |
| 11456589 | Methods and devices for selective insulation monitoring in ungrounded Isolé Terre (IT) power supply systems | Oliver Schaefer | 2022-09-27 |
| 11391785 | Method for insulation monitoring of a converter-supplied power supply system | — | 2022-07-19 |
| 11353492 | Monitoring device and method for insulation monitoring of an ungrounded electric subsystem having a liquid cooling operated to ground | — | 2022-06-07 |
| 11175348 | Method and device for identifying arc faults in an ungrounded power supply system | Eckhard Broeckmann | 2021-11-16 |
| 11169198 | Magnetic field measuring device and method for detecting a localization current in a branched AC power supply system | — | 2021-11-09 |
| 11131698 | Method and monitoring device for selectively determining a partial system leakage capacitance in an ungrounded power supply system | Mario Lehr | 2021-09-28 |
| 11005256 | Method for the continuous insulation monitoring of an electrical conductor arrangement | — | 2021-05-11 |
| 11002776 | Method and device for determining the division of a total insulation resistance and the division of a total system leakage capacitance in an ungrounded power supply system | Oliver Schaefer, Pascal Becker, Karl Schepp | 2021-05-11 |
| 10910993 | Circuit arrangements for reducing potential-induced degradation in photovoltaic modules | Oliver Schaefer, Manfred Geiss, Karl Schepp | 2021-02-02 |
| 10788562 | Methods and devices for testing the function of an insulation monitoring device | — | 2020-09-29 |
| 10784674 | Methods and devices for selective insulation monitoring in underground IT power supply systems | Oliver Schaefer | 2020-09-22 |
| 10649037 | Insulation fault location systems and methods for insulation fault location for a redundant DC power supply system coupled to diodes | Carsten Hartmann | 2020-05-12 |
| 10605886 | Methods and devices for testing the function of an insulation monitoring device | — | 2020-03-31 |
| 10598716 | Methods and locating systems for determining an insulation fault location on an electric conductor of a subsea supply line | — | 2020-03-24 |
| 10598718 | Method and device for insulation fault location having an adaptive test current determination | Oliver Schaefer | 2020-03-24 |
| 10571525 | Insulation fault location systems and methods for insulation fault location for a redundant DC power supply system coupled to diodes | Carsten Hartmann | 2020-02-25 |
| 10564189 | Integrated circuit using a digital method for AC/DC-sensitive residual current measurement | Michael Kammer | 2020-02-18 |